Answer:
C. the total number of people living in an area
Explanation:
Answer:

Explanation:
Given

See attachment
Required
Find 
To do this, we make use of the following theorem
--- angle at the center and angle between two tangents add up to 180 (i.e. they are supplementary angles)
So, we have:

Collect like terms


Whatever formation it formated
Answer:
1923
i searched it up and it said 1923 on wikipedia
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